StarTech.com 12ft (4m) HDMI 2.1 Cable 8K – 48Gbps Ultra High Speed
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About This Item
- 4 m HDMI 2.1 cable with straight male to male HDMI Type A connectors
- 48 Gbps data transfer rate supporting 8K at 60Hz and 4K at 120Hz
- Gold-plated contacts with aluminum mylar foil shielding for EMI protection
- Supports HDR10+, Dolby Vision, and eARC with 32 uncompressed audio channels
- Compatible with DTS-HD Master Audio, DTS:X, Dolby Atmos, and Dolby TrueHD
- Black and grey TPE jacket, halogen-free with CE and RoHS compliance
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StarTech.com 12ft (4m) HDMI 2.1 Cable 8K | Certified Ultra High Speed
The StarTech.com 12ft (4m) HDMI 2.1 Cable 8K – Certified Ultra High Speed HDMI Cable 48Gbps – 8K 60Hz/4K 120Hz HDR10+ eARC – Ultra HD 8K HDMI Cord – Monitor/TV/Display – Flexible… is designed for UK users connecting modern 8K sources to high-resolution displays. It delivers certified 48Gbps bandwidth for reliable performance in home cinema or professional AV setups.
Product Specifications
| Metric | Spec. |
|---|---|
| HDMI Version | 2.1 |
| Bandwidth | 48 Gbit/s |
| Cable Length | 4 m |
| Max Refresh Rate | 120 Hz |
| HDR Support | HDR10+, Dolby Vision |
| HDCP Version | 2.3 |
Certified 8K Performance
This cable is tested and certified by an HDMI Authorised Test Centre. It supports 8K at 60Hz and 4K at 120Hz resolutions. Because it meets strict compliance, you get stable signal integrity without guessing. The 48Gbps bandwidth handles high frame rates and colour depth.
Immersive Audio Support
eARC (Enhanced Audio Return Channel) is included. It supports up to 32 uncompressed audio channels. You can use Dolby Atmos, DTS:X, and Dolby TrueHD for high-quality sound. This ensures your AV receiver gets clean, lossless audio from your display.
Reliable Build Quality
The cable uses a flexible TPE jacket that is halogen-free. Inside, aluminum mylar foil shielding reduces electromagnetic interference. Gold-plated connectors resist corrosion. StarTech.com tests these connectors for over 10,000 insertions for long-term reliability.
Wide Device Compatibility
It is backward compatible with earlier HDMI specifications. Connect it to 8K-ready TVs, monitors, or projectors. It supports HDCP 2.3 for protected content playback. However, always verify your source device supports HDMI 2.1 to unlock full features.
Box contents
- 1 x StarTech.com 12ft (4m) HDMI 2.1 Cable 8K (Black/Grey)
Key points to check
- Confirm your source device supports HDMI 2.1 for 8K 60Hz or 4K 120Hz output.
- Verify your display input port is rated for 48Gbps bandwidth.
- Check cable routing space; diameter is 8 mm with straight connectors.
- Ensure your setup uses UK-standard equipment; warranty region is not stated in this listing.
Common questions
Is this cable certified for HDMI 2.1?
Does it support Dolby Atmos?
Is the cable suitable for in-wall installation?
What is the maximum resolution supported?
Is the connector gold-plated?
Summary & warranty
This cable is ideal for UK users building an 8K home cinema or professional display setup. It offers certified performance and robust shielding for reliable daily use. Covered by the applicable manufacturer warranty.
| Connector 1 form factor | Straight |
|---|---|
| Connector 2 form factor | Straight |
| Dolby technologies | DTS-HD Master Audio, DTS:X, Dolby Atmos, Dolby TrueHD |
| Cable shielding | Aluminum mylar foil |
| Audio Return Channel ARC | Yes |
| Product colour | Black, Grey |
| Cable length | 4 m |
| Connector 1 | HDMI Type A (Standard) |
| Connector 2 | HDMI Type A (Standard) |
| Connector 1 gender | Male |
| Connector 2 gender | Male |
| Connector contacts plating | Gold |
| AWG wire size | 30/32 |
| Data transfer rate | 48 Gbit/s |
| Supported graphics resolutions | 4096 x 2160, 5120 x 2880, 7680 x 4320 |
| HDCP | Yes |
| High Dynamic Range HDR supported | Yes |
| High Dynamic Range HDR technology | Dolby Vision, High Dynamic Range 10+ (HDR10 Plus) |
| Quantity per pack | 1 pc(s) |
| Cable jacket material | Thermoplastic elastomer (TPE) |
| HDCP version | 2.3 |
| Supported digital audio channels uncompressed | 5.1, 7.1, 32 |
| Operating temperature T-T | 0 – 50 °C |
| Storage temperature T-T | 0 – 50 °C |
| Operating relative humidity H-H | 0 – 85% |
| Package weight | 290 g |
| Weight | 288 g |
| Package width | 330 mm |
| Package depth | 252 mm |
| Package height | 60 mm |
| Cable diameter | 8 mm |
| Sustainability compliance | Yes |
| Doesnt contain | Halogen |
| Compliance certificates | CE, RoHS |
| Products per master outer case | 30 pc(s) |
| Master outer case width | 430 mm |
| Master outer case length | 380 mm |
| Master outer case height | 290 mm |
| Distributor SKUs | V313033, CF42798, 94266, 7753997, 435803, CLHDMM21V4M |
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